setup-spi.c 734 B

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  1. /* linux/arch/arm/mach-s3c64xx/setup-spi.c
  2. *
  3. * Copyright (C) 2011 Samsung Electronics Ltd.
  4. * http://www.samsung.com/
  5. *
  6. * This program is free software; you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License version 2 as
  8. * published by the Free Software Foundation.
  9. */
  10. #include <linux/gpio.h>
  11. #include <plat/gpio-cfg.h>
  12. #include <mach/gpio-samsung.h>
  13. #ifdef CONFIG_S3C64XX_DEV_SPI0
  14. int s3c64xx_spi0_cfg_gpio(void)
  15. {
  16. s3c_gpio_cfgall_range(S3C64XX_GPC(0), 3,
  17. S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
  18. return 0;
  19. }
  20. #endif
  21. #ifdef CONFIG_S3C64XX_DEV_SPI1
  22. int s3c64xx_spi1_cfg_gpio(void)
  23. {
  24. s3c_gpio_cfgall_range(S3C64XX_GPC(4), 3,
  25. S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
  26. return 0;
  27. }
  28. #endif